Nut cake (made from egg whites)

I can’t remember exactly when I made this cake for the first time, but it was definitely after a baking session where I had leftover egg whites and didn’t know what to do with them. I kept them in a jar in the fridge, and every time I opened it, I looked at them like a lab experiment and thought, “Well, that’s it, I’ll just throw them away; I don’t think I’ll use them for anything.” But… EN: View full recipe: Nut cake (made from egg whites)